Indirect ophthalmoscopy lens two piece retaining ring



FIG. 1 is a side elevational view of an unattached indirectophthalmoscopy lens retaining ring, showing the new design according toa first embodiment;

FIG. 2 is a side elevational view of the attached indirect ophthalmosopylens retaining ring, showing the new design according to the firstembodiment;

FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 2 wherethe indirect ophthalmoscopy lens is clearly shown;

FIG. 4 is an end elevational view taken from the right of FIG. 2;

FIG. 5 is an end elevational view taken from the left of FIG. 2;

FIG. 6 is a side elevational of an unattached indirect ophthalmoscopylens retaining ring, showing the new design according to a secondembodiment;

FIG. 7 is a side elevational view of the attached indirectophthalmoscopy lens retaining ring, showing the new design according toa second embodiment;

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 7 wherethe indirect ophthalmoscopy lens is clearly shown;

FIG. 9 is an end elevational view taken from the right of FIG. 7; and,

FIG. 10 is an end elevational view taken from the left of FIG. 7.

The ornamental design for an indirect ophthalmoscopy lens two pieceretaining ring, as shown and described.